20177764

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 36177120

約数和(自身を除く): 15999356

約数列:

[1, 2, 4, 59, 118, 193, 236, 386, 443, 772, 886, 1772, 11387, 22774, 26137, 45548, 52274, 85499, 104548, 170998, 341996, 5044441, 10088882, 20177764]

約数ペア:

[(1, 20177764), (2, 10088882), (4, 5044441), (59, 341996), (118, 170998), (193, 104548), (236, 85499), (386, 52274), (443, 45548), (772, 26137), (886, 22774), (1772, 11387)]